National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Portage, Portage Glacier (PATO)

Lat: 60.78°NLon: 148.83°WElev: 95ft.

Overcast

29°F

-2°C

Humidity 92%
Wind Speed W 6 mph
Barometer 30.37 in (1028.5 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 17 Jan 5:53 am AKST
Extended Forecast for

8 Miles NNW Alyeska AK

  • Today

    Today: Snow, mainly after 9am. Areas of blowing snow between noon and 3pm. High near 30. Southeast wind 10 to 20 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.

    High: 30 °F

    Chance Snow
    then Snow and
    Areas Blowing
    Snow

  • Tonight

    Tonight: A chance of snow before 3am. Mostly cloudy, with a low around 30. Southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.

    Low: 30 °F

    Chance Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 31. Southeast wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26. East wind 5 to 10 mph.

    Low: 26 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 30. East wind around 10 mph becoming south in the afternoon.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. East wind around 5 mph becoming north after midnight.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

Detailed Forecast

Today
Snow, mainly after 9am. Areas of blowing snow between noon and 3pm. High near 30. Southeast wind 10 to 20 mph increasing to 25 to 35 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. Total daytime snow accumulation of around an inch possible.
Tonight
A chance of snow before 3am. Mostly cloudy, with a low around 30. Southeast wind 30 to 35 mph, with gusts as high as 45 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 31. Southeast wind 20 to 30 mph decreasing to 10 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Sunday Night
Mostly cloudy, with a low around 26. East wind 5 to 10 mph.
M.L.King Day
Mostly sunny, with a high near 30. East wind around 10 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a low around 25. East wind around 5 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 30.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Mostly clear, with a low around 17.
Thursday
Sunny, with a high near 24.
Thursday Night
Mostly clear, with a low around 12.
Friday
Mostly sunny, with a high near 20.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNW Alyeska AK
 61.08°N 149.16°W (Elev. 4245 ft)
Last Update:
4:07 am AKST Jan 17, 2026
Forecast Valid:
6am AKST Jan 17, 2026-6pm AKST Jan 23, 2026
 
Forecast Discussion
 
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